function PrepareSql(&$arFields, $arOrder, $arFilter, $arGroupBy, $arSelectFields, $arUF = array())
{
global $DB;
$obUserFieldsSql = false;
if (is_array($arUF) && array_key_exists("ENTITY_ID", $arUF)) {
$obUserFieldsSql = new CUserTypeSQL();
$obUserFieldsSql->SetEntity($arUF["ENTITY_ID"], $arFields["ID"]["FIELD"]);
$obUserFieldsSql->SetSelect($arSelectFields);
$obUserFieldsSql->SetFilter($arFilter);
$obUserFieldsSql->SetOrder($arOrder);
}
$strSqlSelect = "";
$strSqlFrom = "";
$strSqlWhere = "";
$strSqlGroupBy = "";
$strSqlOrderBy = "";
$arGroupByFunct = array("COUNT", "AVG", "MIN", "MAX", "SUM");
$arAlreadyJoined = array();
// GROUP BY -->
if (is_array($arGroupBy) && count($arGroupBy) > 0) {
$arSelectFields = $arGroupBy;
foreach ($arGroupBy as $key => $val) {
$val = strtoupper($val);
$key = strtoupper($key);
if (array_key_exists($val, $arFields) && !in_array($key, $arGroupByFunct)) {
if (strlen($strSqlGroupBy) > 0) {
$strSqlGroupBy .= ", ";
}
$strSqlGroupBy .= $arFields[$val]["FIELD"];
if (isset($arFields[$val]["FROM"]) && strlen($arFields[$val]["FROM"]) > 0 && !in_array($arFields[$val]["FROM"], $arAlreadyJoined)) {
if (strlen($strSqlFrom) > 0) {
$strSqlFrom .= " ";
}
$strSqlFrom .= $arFields[$val]["FROM"];
$arAlreadyJoined[] = $arFields[$val]["FROM"];
}
}
}
}
// <-- GROUP BY
// WHERE -->
$arAlreadyJoinedOld = $arAlreadyJoined;
$strSqlWhere .= CSqlUtil::PrepareWhere($arFields, $arFilter, $arAlreadyJoined);
$arAlreadyJoinedDiff = array_diff($arAlreadyJoined, $arAlreadyJoinedOld);
foreach ($arAlreadyJoinedDiff as $from_tmp) {
if (strlen($strSqlFrom) > 0) {
$strSqlFrom .= " ";
}
$strSqlFrom .= $from_tmp;
}
if ($obUserFieldsSql) {
$r = $obUserFieldsSql->GetFilter();
if (strlen($r) > 0) {
$strSqlWhere .= (strlen($strSqlWhere) > 0 ? " AND" : "") . " (" . $r . ") ";
}
}
// <-- WHERE
// ORDER BY -->
$arSqlOrder = array();
foreach ($arOrder as $by => $order) {
$by = strtoupper($by);
$order = strtoupper($order);
if ($order != "ASC") {
$order = "DESC";
} else {
$order = "ASC";
}
if (array_key_exists($by, $arFields)) {
if ($arFields[$by]["TYPE"] == "datetime" || $arFields[$by]["TYPE"] == "date") {
$arSqlOrder[] = " " . $by . "_X1 " . $order . " ";
if (!is_array($arSelectFields) || !in_array($by, $arSelectFields)) {
$arSelectFields[] = $by;
}
} else {
$arSqlOrder[] = " " . $arFields[$by]["FIELD"] . " " . $order . " ";
}
if (isset($arFields[$by]["FROM"]) && strlen($arFields[$by]["FROM"]) > 0 && !in_array($arFields[$by]["FROM"], $arAlreadyJoined)) {
if (strlen($strSqlFrom) > 0) {
$strSqlFrom .= " ";
}
$strSqlFrom .= $arFields[$by]["FROM"];
$arAlreadyJoined[] = $arFields[$by]["FROM"];
}
} elseif ($obUserFieldsSql && ($s = $obUserFieldsSql->GetOrder($by))) {
$arSqlOrder[$by] = " " . $s . " " . $order . " ";
}
}
$strSqlOrderBy = "";
DelDuplicateSort($arSqlOrder);
$tmp_count = count($arSqlOrder);
for ($i = 0; $i < $tmp_count; $i++) {
if (strlen($strSqlOrderBy) > 0) {
$strSqlOrderBy .= ", ";
}
if (strtoupper($DB->type) == "ORACLE") {
if (substr($arSqlOrder[$i], -3) == "ASC") {
$strSqlOrderBy .= $arSqlOrder[$i] . " NULLS FIRST";
} else {
$strSqlOrderBy .= $arSqlOrder[$i] . " NULLS LAST";
}
} else {
$strSqlOrderBy .= $arSqlOrder[$i];
}
}
// <-- ORDER BY
// SELECT -->
$arFieldsKeys = array_keys($arFields);
if (is_array($arGroupBy) && count($arGroupBy) == 0) {
$strSqlSelect = "COUNT(%%_DISTINCT_%% " . $arFields[$arFieldsKeys[0]]["FIELD"] . ") as CNT ";
} else {
if (isset($arSelectFields) && !is_array($arSelectFields) && is_string($arSelectFields) && strlen($arSelectFields) > 0 && array_key_exists($arSelectFields, $arFields)) {
$arSelectFields = array($arSelectFields);
}
if (!isset($arSelectFields) || !is_array($arSelectFields) || count($arSelectFields) <= 0 || in_array("*", $arSelectFields)) {
$tmp_count = count($arFieldsKeys);
for ($i = 0; $i < $tmp_count; $i++) {
if (isset($arFields[$arFieldsKeys[$i]]["WHERE_ONLY"]) && $arFields[$arFieldsKeys[$i]]["WHERE_ONLY"] == "Y") {
continue;
}
if (strlen($strSqlSelect) > 0) {
$strSqlSelect .= ", ";
}
if ($arFields[$arFieldsKeys[$i]]["TYPE"] == "datetime") {
if (array_key_exists($arFieldsKeys[$i], $arOrder)) {
$strSqlSelect .= $arFields[$arFieldsKeys[$i]]["FIELD"] . " as " . $arFieldsKeys[$i] . "_X1, ";
}
$strSqlSelect .= $DB->DateToCharFunction($arFields[$arFieldsKeys[$i]]["FIELD"], "FULL") . " as " . $arFieldsKeys[$i];
} elseif ($arFields[$arFieldsKeys[$i]]["TYPE"] == "date") {
if (array_key_exists($arFieldsKeys[$i], $arOrder)) {
$strSqlSelect .= $arFields[$arFieldsKeys[$i]]["FIELD"] . " as " . $arFieldsKeys[$i] . "_X1, ";
}
$strSqlSelect .= $DB->DateToCharFunction($arFields[$arFieldsKeys[$i]]["FIELD"], "SHORT") . " as " . $arFieldsKeys[$i];
} else {
$strSqlSelect .= $arFields[$arFieldsKeys[$i]]["FIELD"] . " as " . $arFieldsKeys[$i];
}
if (isset($arFields[$arFieldsKeys[$i]]["FROM"]) && strlen($arFields[$arFieldsKeys[$i]]["FROM"]) > 0 && !in_array($arFields[$arFieldsKeys[$i]]["FROM"], $arAlreadyJoined)) {
if (strlen($strSqlFrom) > 0) {
$strSqlFrom .= " ";
}
$strSqlFrom .= $arFields[$arFieldsKeys[$i]]["FROM"];
$arAlreadyJoined[] = $arFields[$arFieldsKeys[$i]]["FROM"];
}
}
} else {
foreach ($arSelectFields as $key => $val) {
$val = strtoupper($val);
$key = strtoupper($key);
if (array_key_exists($val, $arFields)) {
if (strlen($strSqlSelect) > 0) {
$strSqlSelect .= ", ";
}
if (in_array($key, $arGroupByFunct)) {
$strSqlSelect .= $key . "(" . $arFields[$val]["FIELD"] . ") as " . $val;
} else {
if ($arFields[$val]["TYPE"] == "datetime") {
if (array_key_exists($val, $arOrder)) {
$strSqlSelect .= $arFields[$val]["FIELD"] . " as " . $val . "_X1, ";
}
$strSqlSelect .= $DB->DateToCharFunction($arFields[$val]["FIELD"], "FULL") . " as " . $val;
} elseif ($arFields[$val]["TYPE"] == "date") {
if (array_key_exists($val, $arOrder)) {
$strSqlSelect .= $arFields[$val]["FIELD"] . " as " . $val . "_X1, ";
}
$strSqlSelect .= $DB->DateToCharFunction($arFields[$val]["FIELD"], "SHORT") . " as " . $val;
} else {
$strSqlSelect .= $arFields[$val]["FIELD"] . " as " . $val;
}
}
if (isset($arFields[$val]["FROM"]) && strlen($arFields[$val]["FROM"]) > 0 && !in_array($arFields[$val]["FROM"], $arAlreadyJoined)) {
if (strlen($strSqlFrom) > 0) {
$strSqlFrom .= " ";
}
$strSqlFrom .= $arFields[$val]["FROM"];
$arAlreadyJoined[] = $arFields[$val]["FROM"];
}
}
}
}
if ($obUserFieldsSql) {
$strSqlSelect .= (strlen($strSqlSelect) <= 0 ? $arFields["ID"]["FIELD"] : "") . $obUserFieldsSql->GetSelect();
}
if (strlen($strSqlGroupBy) > 0) {
if (strlen($strSqlSelect) > 0) {
$strSqlSelect .= ", ";
}
$strSqlSelect .= "COUNT(%%_DISTINCT_%% " . $arFields[$arFieldsKeys[0]]["FIELD"] . ") as CNT";
} else {
$strSqlSelect = "%%_DISTINCT_%% " . $strSqlSelect;
}
}
// <-- SELECT
if ($obUserFieldsSql) {
$strSqlFrom .= " " . $obUserFieldsSql->GetJoin($arFields["ID"]["FIELD"]);
}
return array("SELECT" => $strSqlSelect, "FROM" => $strSqlFrom, "WHERE" => $strSqlWhere, "GROUPBY" => $strSqlGroupBy, "ORDERBY" => $strSqlOrderBy);
}
public static function PrepareExternalFilter(&$filter, $params = array())
{
if (!isset($filter['FM']) || empty($filter['FM']) || !is_array($params) || empty($params)) {
return;
}
$entityID = isset($params['ENTITY_ID']) ? $params['ENTITY_ID'] : '';
$masterAlias = isset($params['MASTER_ALIAS']) ? $params['MASTER_ALIAS'] : '';
if ($masterAlias === '') {
$masterAlias = 'L';
}
$masterIdentity = isset($params['MASTER_IDENTITY']) ? $params['MASTER_IDENTITY'] : '';
if ($masterIdentity === '') {
$masterIdentity = 'ID';
}
$fields = self::GetFields();
$joins = array();
$c = 0;
foreach ($filter['FM'] as $filterPart) {
if ($entityID !== '') {
$filterPart['ENTITY_ID'] = $entityID;
}
$c++;
$alias = "CFM{$c}";
$where = CSqlUtil::PrepareWhere($fields, $filterPart, $joins);
$joins[] = array('TYPE' => 'INNER', 'SQL' => "INNER JOIN (SELECT DISTINCT CFM.ELEMENT_ID FROM b_crm_field_multi CFM WHERE {$where}) {$alias} ON {$masterAlias}.{$masterIdentity} = {$alias}.ELEMENT_ID");
}
if (!empty($joins)) {
if (!isset($filter['__JOINS'])) {
$filter['__JOINS'] = $joins;
} else {
$filter['__JOINS'] = array_merge($filter['__JOINS'], $joins);
}
}
}
